Olalere, A. A., S. S. Yaru, and O. A. Dahunsi. “Evaluation of the Chemical and Thermo-Physical Properties of Locally Aggregated Kaolin-Based Refractory Materials”. Journal of Mechanical Engineering and Sciences, Vol. 13, no. 1, Mar. 2019, pp. 4743-55, doi:10.15282/jmes.13.1.2019.27.0397.